Erysimum insulare (Island Wallflower)

Erysimum insulare is a perennial plant known for its yellow flowers. It belongs to the Brassicaceae family and is native to the Channel Islands of California. The Island Wallflower has a compact habit and grows in clumps, reaching a height of about 1 to 2 feet. Its showy blooms attract pollinators, making it a great addition to any garden.